#!/bin/bash
#=======================
# Author : Ali Moradzade
# Created: 2022/01/07
#=======================

# creating and using a temp file

tempfile=$(mktemp test19.XXXXXX)

exec 3>$tempfile

echo "This script writes to temp file $tempfile"

echo "This is the first line" >&3
echo "This is the second line." >&3
echo "This is the last line." >&3
exec 3>&-

echo "Done creating temp file. The contents are:"
cat $tempfile
rm -f $tempfile 2> /dev/null
